/usr/include/root/RooDataWeightedAverage.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooDataWeightedAverage.h 30378 2009-09-23 13:42:12Z wouter $
* Authors: *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* and Stanford University. All rights reserved. *
* *
* Redistribution and use in source and binary forms, *
* with or without modification, are permitted according to the terms *
* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
*****************************************************************************/
#ifndef ROO_DATA_WEIGHTED_AVERAGE
#define ROO_DATA_WEIGHTED_AVERAGE
#include "RooAbsOptTestStatistic.h"
#include "RooCmdArg.h"
class RooDataWeightedAverage : public RooAbsOptTestStatistic {
public:
// Constructors, assignment etc
RooDataWeightedAverage() {
// Default constructor
} ;
RooDataWeightedAverage(const char *name, const char *title, RooAbsReal& real, RooAbsData& data, const RooArgSet& projDeps,
Int_t nCPU=1, Bool_t interleave=kFALSE, Bool_t showProgress=kFALSE, Bool_t verbose=kTRUE) ;
RooDataWeightedAverage(const RooDataWeightedAverage& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooDataWeightedAverage(*this,newname); }
virtual RooAbsTestStatistic* create(const char *name, const char *title, RooAbsReal& real, RooAbsData& adata,
const RooArgSet& projDeps, const char* /*rangeName*/=0, const char* /*addCoefRangeName*/=0,
Int_t nCPU=1, Bool_t interleave=kFALSE, Bool_t verbose=kTRUE, Bool_t /*splitCutRange*/=kFALSE) {
// Virtual constructor
return new RooDataWeightedAverage(name,title,real,adata,projDeps,nCPU,interleave,verbose) ;
}
virtual Double_t globalNormalization() const ;
virtual ~RooDataWeightedAverage();
protected:
Double_t _sumWeight ; // Global sum of weights needed for normalization
Bool_t _showProgress ; // Show progress indication during evaluation if true
virtual Double_t evaluatePartition(Int_t firstEvent, Int_t lastEvent, Int_t stepSize) const ;
ClassDef(RooDataWeightedAverage,1) // Optimized calculator of data weighted average of a RooAbsReal
};
#endif
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